With warmer weather upon us (or so we hope — this is Colorado after all), Denver’s many patios and rooftops are being brought back to life with furniture, umbrellas and sunny happy hours. Here are five new patios that will be open for your brunching, cocktail-ing and more this summer. Bamboo Sushi opened the doors of its brick and mortar in November after testing the waters at Avanti, and the sleek industrial space is ready to open the 50-seat patio for its inaugural summer.